Here's how my theory works (if I'm correct):
The stairs would be placed at the right side of the Airplane, not closer to cargo doors or cargo loaders (both pallets and Luggage carts) and not at left side that would bother the jetway so as not to disturb the jetway operations. That would be useful for some passengers to walk into the terminal or to catch the bus that will take them to the terminal. The stairs would go around the plane's Front, not messing or damaging the Jetway or the plane's nose or the tow-truck and it will connect to the front 1st door (if jetway connected to front 2nd door) of the plane. If it were to disconnect, it will reverse the way that it did for connecting the door (disconnecting first, going around the plane's nose again and parking closer to loaders while facing front of the plane).